title: Ultrastructural study of spermiogenesis in the turkey, Meleagris gallopavo.
mesh_terms: D000818:Animals; D008297:Male; D012708:Sertoli Cells / Q000648:ultrastructure; D012741:Sexual Maturation; D013087:Spermatids / Q000648:ultrastructure*; D013091:Spermatogenesis; D013094:Spermatozoa / Q000648:ultrastructure*; D014422:Turkeys / Q000033:anatomy & histology*